Folding upright vacuum cleaner



FIG. 1 is a perspective view of the folding upright vacuum cleaner of the present invention;

FIG. 2 is a right side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a rear elevational view thereof; and,

FIG. 6 is a top plan view thereof.

The details shown in broken lines are for illustrative purposes only and form no part of the claimed design. 

The ornamental design of a folding upright vacuum cleaner, as shown and described. 